Showy Lady's Slipper (Cypripedium reginae)
Also known as: White Wing Moccasin, Showy Lady Slippers, Royal Lady's Slipper
The Showy Lady's Slipper (Cypripedium reginae), a native North American orchid, is Minnesota's state flower. This rare and beautiful plant has largely disappeared from many areas due to habitat loss from deforestation.
In This Article
Attributes of Showy Lady's Slipper
Lifespan
Perennial
Plant Type
Herb
Plant Height
25 cm to 69 cm
Spread
30 cm to 60 cm
Leaf Color
Green
Flower Size
5 cm
Flower Color
White Pink
Images of Showy Lady's Slipper
Quickly Identify Showy Lady's Slipper
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Showy Lady\'s Slipper can be identified by its large, white and pink flowers, with a pouch-shaped lip. The stems are hairy and can carry several leaves that are also hairy and elliptic.
Scientific Classification of Showy Lady's Slipper
Phylum
Vascular plants
Class
Monocotyledons
Order
Asparagales
Family
Orchid
Genus
Slipper orchids
Species
Showy Lady's Slipper
Planting and Growing of Showy Lady's Slipper
Care Difficulty
Hard
Watering Schedule
Every 4 days
Sunlight Requirements
Partial sun
Sunshine Duration
4-8 hours
Ideal Temperature
60-75℉
Soil Type
Potting Mix, Peat Mix
Soil pH
5-6.5
Fertilizer Type
Balanced
Pruning Season
Spring, Summer
Pruning Area
Branches, Leaves
Pruning Frequency
2 times a year
Repotting Season
Spring
Pot Type
Plastic, Terracotta
How to Water Showy Lady's Slipper?
Cypripedium reginae prefers to have its soil consistently moist but not waterlogged. Aim to provide 200 ml of water each time. Water until you see a slight dampness, avoiding any standing water in the pot or bed.
What are the symptoms of an underwatered Showy Lady's Slipper?
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What should I do if my Showy Lady's Slipper is not getting enough water?
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What are the symptoms of an overwatered Showy Lady's Slipper?
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How to save an overwatered Showy Lady's Slipper?
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What Are the Sunlight Requirements for Showy Lady's Slipper?
Partial sun is best, with 2 to 6 hours being ideal. This balance helps maintain strong growth and boosts flowering, replicating natural forest floor conditions where the plant thrives.
More About Sunlight Requirements Techniques→
What is the ideal lighting for Cypripedium reginae?
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How can I ensure optimal light for my plant?
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What benefits does proper light offer?
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What Is the Ideal Temperature Range for Showy Lady's Slipper?
For Cypripedium reginae, the ideal temperature range lies between 60°F and 75°F. These conditions mimic the plant's natural habitat, offering warmth that enables efficient metabolic processes and ensures vigorous growth. Maintaining this temperature facilitates proper nutrient uptake and aids in minimizing stress manifestations in the plant.
What Soil is Best for Showy Lady's Slipper?
Cypripedium reginae requires soil that retains moisture yet drains well. This ensures the plant's roots are sufficiently hydrated but not waterlogged, promoting healthy growth and flowering. This orchid thrives in nutrient-rich soils that provide essential minerals. Nutrient availability supports vibrant foliage and robust blooming, ensuring the plant reaches its full ornamental potential. A slightly acidic pH is crucial for Cypripedium reginae, facilitating nutrient uptake and preventing deficiencies. Such conditions mimic its natural habitat, promoting vigor and resilience.
How to Fertilize Showy Lady's Slipper?
For Cypripedium reginae, it is important to use a balanced water-soluble fertilizer at a quarter strength for liquid fertilizers. When using a slow-release granular fertilizer, ensure you apply no more than 1 tablespoon around the base of the plant, keeping it at least 6 inches away from the stem to prevent root burn.
How to Prune Showy Lady's Slipper?
Before you begin pruning, it's essential to familiarize yourself with the structure of Cypripedium reginae. This beautiful orchid features long stems with lush green leaves and striking flowers. Identifying the spent flower spikes and dead foliage is crucial as these are the parts that primarily require pruning. Ensure you have sterilized, sharp pruning shears ready to use. This step is vital to prevent the transmission of any potential plant diseases. You might also need some gloves to protect your hands while handling the plant. Once the bloom period has passed, use your shears to cut back dead flower spikes from Cypripedium reginae. Trim them back to the base of the plant without damaging any living parts or new growth. This encourages the plant to direct its energy toward new growth and root development. Check for any dead or yellowing leaves and remove them carefully. This helps improve air circulation around the plant, reducing the risk of fungal infections and allowing for healthier growth. Be sure not to remove healthy green leaves.
More About Pruning Techniques→
How to Propagate Showy Lady's Slipper plant?
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Collect seeds from mature Cypripedium reginae plants. Allow them to dry and store them in a cool, dry place before sowing them in seed starting trays filled with a suitable growing medium.
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To propagate by division, carefully dig out the plant and gently wash off the soil. Use a sterile knife to separate the rhizomes, ensuring each section has at least one viable bud.
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Tissue culture is a method that involves growing the plant cells in a sterile environment. This technique requires lab equipment and expertise but ensures genetic consistency and disease-free plants.
How to Repot Showy Lady's Slipper plant?
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Cypripedium reginae shows signs of needing repotting when its roots start protruding from the pot, or the soil becomes compacted and loses its freshness. Spring and Autumn are ideal seasons as the weather is moderate, aiding in stress-free adaptation.
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Select a pot that is 1-2 inches larger in diameter than the current pot. Consider clay or ceramic pots with multiple drainage holes for enhanced aeration and water management, ensuring healthy root development and preventing root rot.
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Aim for a well-draining orchid mix, possibly composed of bark, perlite, and charcoal. This type of soil provides optimum aeration and retains the necessary moisture without suffocating the roots, mimicking its natural habitat.
Toxicity
N/A
WARNING
The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.
Learn More About Showy Lady's Slipper Diseases
Anthracnose
Bacterial Leaf Spot
Bacterial Soft Rot
Bacterial Wilt
Black Spot
Chemical Injury
Crown Gall
Damping-off
Downy Mildew
Drought Stress
Fusarium Wilt
Gray Mold
Leaf Curl
Leaf Spot
Mosaic
Nutrient Deficiency
Nutrient Toxicity
Powdery Mildew
Root Rot
Root-knot Nematode
Rusts
Sooty Mold
Spider Mites
Temperature Stress
Thrips Damage
White Mold






